SDR FDEA201803240777

Service difficulty report · Uplock Sensor · Airbus A300B4605R

Difficulty date: March 24, 2018
Submitted: March 28, 2018
Operation: Air carrier
Aircraft: N733FD
Make and model: Airbus A300B4605R
Aircraft serial: 715
Aircraft time: 44,711 hours, 23,226 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Uplock Sensor
Part number: DSB11021
Part serial: 17344
Condition: Inoperative
Location: Lt Mlg
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT MAIN LANDING GEAR NOT DOWN AND LOCKED, SYSTEM 1 AND 2. INITIALLY SYSTEM 1, TROUBLESHOT THE SYSTEM AND FOUND THE LEFT GEAR DOWNLOCK SENSOR 67GB FAULTY. REMOVED AND REPLACED THE NR 1 PROXIMITY SENSOR IAW AMM . OPS CHECKED GOOD IAW TSM 32-61-00, AND MM 32-00-00.

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